Exercise device



FIG. 1 is a perspective view of an exercise device of the present invention;

FIG. 2 is a front view of the exercise device of FIG. 1;

FIG. 3 is a rear view of the exercise device of FIG. 1;

FIG. 4 is a left side view of the exercise device of FIG. 1;

FIG. 5 is a right side view of the exercise device of FIG. 1;

FIG. 6 is a top view of the exercise device of FIG. 1; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the exercise device that form no part of the claim. 

CLAIM The ornamental design for an exercise device, as shown and described. 